Improving Case Definition of Crohnʼs Disease and Ulcerative Colitis in Electronic Medical Records Using Natural Language Processing by Ananthakrishnan, Ashwin N., Cai, Tianxi, Savova, Guergana, Cheng, Su-Chun, Chen, Pei, Perez, Raul Guzman, Gainer, Vivian, Murphy, Shawn N., Szolovits, Peter, Xia, Zongqi, Shaw, Stanley, Churchill, Susanne, Karlson, Elizabeth W., Kohane, Isaac, Plenge, Robert M., Liao, Katherine P.

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Normalization of Plasma 25-Hydroxy Vitamin D Is Associated with Reduced Risk of Surgery in Crohn’s Disease by Ananthakrishnan, Ashwin N., Cagan, Andrew, Gainer, Vivian, Cai, Tianxi, Cheng, Su-Chun, Savova, Guergana, Chen, Pei, Szolovits, Peter, Xia, Zongqi, De Jager, Philip L., Shaw, Stanley Y., Churchill, Susanne, Karlson, Elizabeth W., Kohane, Isaac, Plenge, Robert M., Murphy, Shawn N., Liao, Katherine P.

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Methods to Develop an Electronic Medical Record Phenotype Algorithm to Compare the Risk of Coronary Artery Disease across 3 Chronic Disease Cohorts by Liao, Katherine P., Ananthakrishnan, Ashwin N., Kumar, Vishesh, Xia, Zongqi, Cagan, Andrew, Gainer, Vivian S., Goryachev, Sergey, Chen, Pei, Savova, Guergana K., Agniel, Denis, Churchill, Susanne, Lee, Jaeyoung, Murphy, Shawn N., Plenge, Robert M., Szolovits, Peter, Kohane, Isaac, Shaw, Stanley Y., Karlson, Elizabeth W., Cai, Tianxi

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Similar Risk of Depression and Anxiety Following Surgery or Hospitalization for Crohn's Disease and Ulcerative Colitis by Ananthakrishnan, Ashwin N., Gainer, Vivian, Cai, Tianxi, Perez, Raul Guzman, Cheng, Su-Chun, Savova, Guergana, Chen, Pei, Szolovits, Peter, Xia, Zongqi, De Jager, Philip L., Shaw, Stanley, Churchill, Susanne, Karlson, Elizabeth W., Kohane, Isaac, Perlis, Roy H., Plenge, Robert M., Murphy, Shawn N., Liao, Katherine P.

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Modeling Disease Severity in Multiple Sclerosis Using Electronic Health Records by Xia, Zongqi, Secor, Elizabeth, Chibnik, Lori B., Bove, Riley M., Cheng, Suchun, Chitnis, Tanuja, Cagan, Andrew, Gainer, Vivian, Chen, Pei, Liao, Katherine P., Shaw, Stanley Y., Ananthakrishnan, Ashwin N., Szolovits, Peter, Weiner, Howard L., Karlson, Elizabeth W., Murphy, Shawn N., Savova, Guergana K., Cai, Tianxi, Churchill, Susanne, Plenge, Robert M., Kohane, Isaac, De Jager, Philip L.

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High-throughput phenotyping with electronic medical record data using a common semi-supervised approach (PheCAP) by Zhang, Yichi, Cai, Tianrun, Yu, Sheng, Cho, Kelly, Hong, Chuan, Sun, Jiehuan, Huang, Jie, Ho, Yuk-Lam, Ananthakrishnan, Ashwin N, Xia, Zongqi, Shaw, Stanley Y, Gainer, Vivian, Castro, Victor, Link, Nicholas, Honerlaw, Jacqueline, Huang, Sicong, Gagnon, David, Karlson, Elizabeth W, Plenge, Robert M, Szolovits, Peter, Savova, Guergana, Churchill, Susanne, O’Donnell, Christopher, Murphy, Shawn N, Gaziano, J Michael, Kohane, Isaac, Cai, Tianxi, Liao, Katherine P

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